Finding the Fourth Proportional to 437,933.79, 604,349.51 and 236,729.79
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Solution
The fourth proportional to 437,933.79, 604,349.51 and 236,729.79 is: 326,687.58
Step by Step Solution
- Step 1: Write the proportion equation
437,933.79 : 604,349.51 = 236,729.79 : x - Step 2: Convert to fraction form
437,933.79/604,349.51 = 236,729.79/x - Step 3: Cross multiply
437,933.79x = 604,349.51 × 236,729.79 - Step 4: Simplify right side
437,933.79x = 143,067,531,405.25 - Step 5: Solve for x
x = 143,067,531,405.25/437,933.79 - Step 6: Final answer
x = 326,687.58
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.